18882755008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173249}}^1$

素因数の和:173405

約数の個数: 56

約数和(自身を含む): 40661082000

約数和(自身を除く): 21778326992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1703, 2096, 3406, 4192, 6812, 8384, 13624, 27248, 54496, 108992, 173249, 346498, 692996, 1385992, 2252237, 2771984, 4504474, 5543968, 9008948, 11087936, 18017896, 22695619, 36035792, 45391238, 72071584, 90782476, 144143168, 181564952, 295043047, 363129904, 590086094, 726259808, 1180172188, 1452519616, 2360344376, 4720688752, 9441377504, 18882755008]

約数ペア:

[(1, 18882755008), (2, 9441377504), (4, 4720688752), (8, 2360344376), (13, 1452519616), (16, 1180172188), (26, 726259808), (32, 590086094), (52, 363129904), (64, 295043047), (104, 181564952), (131, 144143168), (208, 90782476), (262, 72071584), (416, 45391238), (524, 36035792), (832, 22695619), (1048, 18017896), (1703, 11087936), (2096, 9008948), (3406, 5543968), (4192, 4504474), (6812, 2771984), (8384, 2252237), (13624, 1385992), (27248, 692996), (54496, 346498), (108992, 173249)]